JEE Advanced Physics: Rotational Motion Practice Questions

12 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$A particle moves in a circle with a constant speed. Which of the following quantities remains constant?$
Easy
Q2.
$A particle of mass 2 kg is moving in a circle of radius 3 m with a constant angular velocity of 4 rad/s. What is the magnitude of the centripetal force acting o$
Easy
Q3.
$A solid sphere of mass 5 kg and radius 0.2 m is rotating about its central axis. What is its moment of inertia?$
Easy
Q4.
$A t or q u eo f 20 N mi s a ppl i e d t o a w h ee l ha v in g am o m e n t o f in er t ia o f 4 k g m^{2} . W ha t i s t h e an g u l a r a cce l er a t i o n o f t h e w h ee l ?$
Easy
Q5.
$What is the angular momentum of a particle of mass 2 kg moving with a velocity of 3 m/sin a straight line at a perpendicular distance of 4 m from the origin?$
Easy
Q6.
$A uniform solid sphere of mass M and radius R is placed on a rough horizontal surface. A horizontal force F is applied at a height h above the center of the sph$
Medium
Q7.
$A thin uniform rod of mass M and length L is pivoted at one end and hangs vertically. A small particle of mass m moving horizontally with velocity v strikes the$
Medium
Q8.
$A particle of mass m is moving in a circle of radius r with a constant angular velocity omega. The torque acting on the particle about the center of the circle$
Medium
Q9.
$A solid cylinder of mass M and radius R rolls without slipping down an inclined plane of angle theta. The acceleration of the center of mass of the cylinder is:$
Medium
Q10.
$A solid cylinder of mass M and radius R is rolling without slipping on a horizontal surface. It encounters a step of height h where h < R. What is the minimum h$
Hard
Q11.
$A thin uniform rod of mass M and length L is hinged at one end and is free to rotate in a vertical plane. It is released from a horizontal position. When the ro$
Hard
Q12.
$A uniform disc of mass M and radius R is rotating with angular velocity omega about its central axis. It is placed gently on a rough horizontal surface. The tim$
Hard

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